No

you don't need a jacket based on the weather in Georgetown, Halton Hills, ON, Canada 1 second ago

68°F20°C & Clear

Wind is 5 mph8 km/h from the West, gusting to 11 mph17 km/h
July 1
10pm68°F20°C6 mph9 km/h WestClear
11pm67°F19°C6 mph9 km/h WestClear
July 2
12am65°F19°C6 mph10 km/h WestClear
1am64°F18°C6 mph9 km/h WestClear
2am63°F17°C6 mph10 km/h WestClear
3am62°F17°C7 mph11 km/h WestClear
4am61°F16°C7 mph11 km/h WestClear
5am62°F16°C7 mph11 km/h WestClear
6am62°F17°C7 mph11 km/h WestClear
7am64°F18°C7 mph11 km/h WestClear
8am67°F20°C7 mph11 km/h WestClear
9am71°F22°C7 mph11 km/h WestClear
DateLowHighWindDayNight
July 165°F19°C84°F29°C9 mph15 km/h from WestPartly CloudyClear
July 261°F16°C81°F27°C9 mph15 km/h from WestMostly ClearPartly Cloudy
July 359°F15°C77°F25°C9 mph14 km/h from NorthwestMostly ClearClear
July 455°F13°C79°F26°C4 mph6 km/h from NorthwestMostly ClearPartly Cloudy
July 559°F15°C87°F31°C7 mph12 km/h from SouthwestPartly CloudyPartly Cloudy
July 670°F21°C88°F31°C11 mph18 km/h from SouthwestPartly CloudyPartly Cloudy
July 769°F20°C84°F29°C8 mph13 km/h from WestDrizzlePartly Cloudy

No

Low of 62°F17°C, High of 82°F28°C
Wind: 9 mph15 km/h
Precipitation: 8% rain

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